code: def _matrix_transform_qnode(self, qnode, targs, tkwargs):
      tkwargs.setdefault("device_wires", qnode.device.wires)
      return self.default_qnode_transform(qnode, targs, tkwargs)
  
file_path: pennylane/pennylane/ops/functions/matrix.py
imports: from typing import Sequence, Callable
  from functools import partial
  from warnings import warn
  import pennylane
  from pennylane.transforms.op_transforms import OperationTransformError
  from pennylane import transform
  from pennylane.typing import TensorLike
label_desc: Use image node_id 3 for calling a global function with example usage: _matrix_transform_qnode(qnode, targs, tkwargs) and returns: self